package firstQuestion;

//a1b2c3d4edf
public class Management {
	public String submitCount(String str){
		char[] chars = str.toCharArray();
		String returnStr = "";
		for (int i = 0; i < chars.length; i++) {
			if(Character.isDigit(chars[i])){
				returnStr += chars[i];
			}
		}
		return returnStr;
	}
}
